Intel Core Ultra 9 285K vs Intel Core Ultra 5 250K Plus
vs
We compared two CPUs: the Intel Core Ultra 9 285K vs Intel Core Ultra 5 250K Plus. The Intel Core Ultra 9 285K features 24 cores and 24 threads with a maximum clock speed of 5.7 GHz, while the Intel Core Ultra 5 250K Plus has 18 cores and 18 threads with a maximum clock speed of 5.3 GHz. Let's see which CPU performs better in terms of benchmarks and specifications.
Why Intel Core Ultra 9 285K is better than Intel Core Ultra 5 250K Plus
- 8% higher CPU boost clock (5.7 GHz vs 5.3 GHz)
- 20% larger L3 cache (36 MB vs 30MB )
- 33% more cores (24 cores vs 18 cores)
Why Intel Core Ultra 5 250K Plus is better than Intel Core Ultra 9 285K
- Released about 1 year and 4 months later
- 13% higher memory bandwidth (115.2 GB/s vs 102.4 GB/s)
Performance Scores
Single-Core Score
Intel Core Ultra 9 285K
100
Intel Core Ultra 5 250K Plus
92
Multi-Core Score
Intel Core Ultra 9 285K
100
Intel Core Ultra 5 250K Plus
91
Total Score
Intel Core Ultra 9 285K
100
Intel Core Ultra 5 250K Plus
91
Geekbench 6
Single-Core
Intel Core Ultra 9 285K +9%
Intel Core Ultra 9 285K
3,440
Intel Core Ultra 5 250K Plus
3,159
Multi-Core
Intel Core Ultra 9 285K +9%
Intel Core Ultra 9 285K
23,472
Intel Core Ultra 5 250K Plus
21,498
| Single-Core | 3,440 | 3,159 |
| Multi-Core | 23,472 | 21,498 |
Cinebench R23
Single-Core
Intel Core Ultra 5 250K Plus +36%
Intel Core Ultra 9 285K
2,370
Intel Core Ultra 5 250K Plus
3,231
Multi-Core
Intel Core Ultra 9 285K +99%
Intel Core Ultra 9 285K
41,988
Intel Core Ultra 5 250K Plus
21,073
| Single-Core | 2,370 | 3,231 |
| Multi-Core | 41,988 | 21,073 |
General Info
| Manufacturer | Intel | Intel |
| Launch Date | Q4 2024 | March 2026 |
| Generation | 15th Gen Core Ultra | Series 2 |
| Codename | Arrow Lake-S | Arrow Lake |
| Type | Desktop Processor | Desktop Processor |
| Class | High-end | Mid-range |
| Unlocked Multiplier | Yes | Yes |
| Architecture | Lion Cove (P-cores) + Skymont (E-cores) | - |
| Lithography | TSMC N3B (3nm) | 3 nm |
CPU
| Total Cores | 24 | 18 |
| Total Threads | 24 | 18 |
| Performance Cores | 8 | 6 |
| Performance Threads | 8 | 6 |
| Efficient Cores | 16 | 12 |
| Efficient Threads | 16 | 12 |
| P-Core Base Frequency | 3.7 GHz | 4.2 GHz |
| P-Core Max Turbo Frequency | 5.7 GHz | 5.3 GHz |
| E-Core Base Frequency | 3.2 GHz | 3.3 GHz |
| E-Core Max Turbo Frequency | 4.6 GHz | 4.6 GHz |
| L1 Cache | 192 KB | - |
| L2 Cache | 40 MB | 30MB |
| L3 Cache | 36 MB | 30MB (Shared) |
Memory
| Memory Type | DDR5-6400 | DDR5-7200 |
| Max Memory Size | 192 GB | 256 GB |
| Max Bandwidth | 102.4 GB/s | 115.2 GB/s |
| Memory Channels | 2 | 2 |
| ECC Support | Yes | Yes |
GPU
| Integrated GPU | Intel Graphics (Xe-LPG) | Intel Arc iGPU |
| GPU Base Frequency | 300 MHz | 300 MHz |
| GPU Max Frequency | 2000 MHz | 2.0 GHz |
| Max Resolution HDMI | 8K @ 60Hz (HDMI 2.1) | 4k @ 60Hz, 8k @ 60Hz |
| Max Resolution DP | 8K @ 60Hz (DP 2.1) | 8k @ 60Hz |
| 4K Support | true | Yes |
CPU Technologies
| Virtualization | - | Supported |
| Multithreading (SMT) | - | Supported |
| AES Encryption | - | Supported |
| AVX / AVX2 | - | Supported |
Power & I/O
| Socket | LGA1851 | FCLGA1851 |
| PCIe Version | PCIe 5.0 / 4.0 | 5.0, 4.0 |
| PCIe Lanes | 24 | 24 |
| Base TDP (PL1) | 125W | 125W |
| Max Turbo Power (PL2) | 250 W | 159W |
| Max Temperature | 105°C | 105°C |
| Instruction Set | x86-64 | x86-64 |